133239764

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 272240640

約数和(自身を除く): 139000876

約数列:

[1, 2, 4, 7, 14, 28, 89, 127, 178, 254, 356, 421, 508, 623, 842, 889, 1246, 1684, 1778, 2492, 2947, 3556, 5894, 11303, 11788, 22606, 37469, 45212, 53467, 74938, 79121, 106934, 149876, 158242, 213868, 262283, 316484, 374269, 524566, 748538, 1049132, 1497076, 4758563, 9517126, 19034252, 33309941, 66619882, 133239764]

約数ペア:

[(1, 133239764), (2, 66619882), (4, 33309941), (7, 19034252), (14, 9517126), (28, 4758563), (89, 1497076), (127, 1049132), (178, 748538), (254, 524566), (356, 374269), (421, 316484), (508, 262283), (623, 213868), (842, 158242), (889, 149876), (1246, 106934), (1684, 79121), (1778, 74938), (2492, 53467), (2947, 45212), (3556, 37469), (5894, 22606), (11303, 11788)]